LGN2V331MELB30

The LGN2V331MELB30 is a snap‑in terminal aluminum electrolytic capacitor offering 330 µF capacitance at a 350 V rating. Designed for general‑purpose applications, it combines a compact φ30 × 30 mm can with long ripple‑current endurance and stable performance across elevated temperatures.

Key value propositions include 3000 hours of rated ripple‑current endurance at 105°C, low loss characteristics (tan δ ≤ 0.15 at applicable voltages), and RoHS compliance—making it suitable for designs that require reliable high‑voltage capacitance in a snap‑in package.

Key Features

• Electrical Capacity — 330 µF capacitance with a 350 V rated voltage and ±20% tolerance, providing predictable bulk capacitance for high‑voltage circuits.
• Endurance & Reliability — Specified to withstand rated ripple current for 3000 hours at 105°C; after endurance testing, capacitance remains within ±20% and leakage and tan δ meet specified limits.
• Low Loss Characteristics — Tangent of loss angle (tan δ) at 0.15 (max) for applicable voltage range, supporting stable performance under AC ripple conditions.
• Ripple Current Performance — Rated ripple current of 1.2 A at 120 Hz and 1.716 A at 100 kHz, documented for design verification where ripple handling matters.
• Operating Temperature — Rated for operation from −25°C to +105°C at the 350 V class, enabling use in elevated‑temperature environments specified for this voltage range.
• Mounting & Package — Snap‑in radial can (φ30 × 30 mm) for secure board retention and mass production assembly; supplied in tray packing for volume manufacturing.
• Compliance — Compliant with RoHS directives as stated in the product documentation.
• Polarized — Standard polarized aluminum electrolytic construction for DC applications requiring polarity awareness.

Typical Applications

• General‑purpose power systems — Suitable for designs that require 350 V capacitance and sustained ripple‑current endurance at elevated temperatures.
• High‑voltage DC filtering — Provides bulk capacitance and ripple handling in high‑voltage circuits within its rated temperature range.
• Industrial equipment — Engineered for long life under continuous ripple stress, appropriate for industrial general‑purpose electronics operating up to 105°C.

Unique Advantages

• Long ripple‑current endurance: Rated for 3000 hours at 105°C under rated ripple conditions, supporting reliability in continuous‑use applications.
• High voltage capability: 350 V rating with 330 µF capacitance delivers substantial energy storage for high‑voltage designs.
• Compact snap‑in package: φ30 × 30 mm snap‑in can offers a space‑efficient footprint and robust PCB retention for automated assembly.
• Predictable loss behavior: Specified tan δ (0.15) enables engineers to account for dissipation and thermal performance accurately.
• Documented ripple performance: Published ripple current values at 120 Hz and 100 kHz provide quantifiable inputs for thermal and reliability calculations.
• RoHS compliant: Meets RoHS requirements for environmentally regulated designs.

Why Choose LGN2V331MELB30?

The LGN2V331MELB30 positions itself as a robust, high‑voltage aluminum electrolytic option within the Nichicon LGN series, combining 350 V capability with substantial capacitance in a snap‑in form factor. Its documented 3000‑hour ripple endurance at 105°C and controlled loss characteristics make it a practical choice for engineers specifying long‑life high‑voltage capacitance for general‑purpose power and industrial applications.

This part is well suited to designs that require predictable electrical behavior under continuous ripple stress and elevated temperatures, delivered in a compact, production‑friendly package from a recognized capacitor series. Its RoHS compliance and tray packing support volume manufacturing and regulatory requirements.

Request a quote or contact sales for pricing, availability and lead‑time information for the LGN2V331MELB30.